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Santos Dumont

$282+ Cheap flights from Maryland to Santos Dumont, Brazil (SDU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SDU
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Maryland to Santos Dumont

Keep the following information in mind while searching for Maryland to Santos Dumont flight deals. Data was last updated June 18, 2025.

Round-trip from

$570
(Mytrip)

One-way from

$282
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$891
From Maryland to Rio de Janeiro Santos Dumont
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One-way flight from Maryland to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 6% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Maryland to Santos Dumont

Cheapest flights from Maryland to Santos Dumont
Explore the most affordable flight options available from Maryland to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/304:35 pmDCA - SDU
2 stops20h 45mMultiple Airlines
Wed 10/157:55 amSDU - DCA
2 stops32h 56mMultiple Airlines
Deal found 6/16$568
This Air Canada deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/34:35 pmDCA - SDU
2 stops20h 45mAir Canada
Thu 9/187:55 amSDU - DCA
2 stops32h 56mAir Canada
Deal found 6/16$590
This Air Canada deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/301:00 pmIAD - SDU
2 stops24h 20mAir Canada
Wed 10/157:55 amSDU - IAD
2 stops28h 18mAir Canada
Deal found 6/16$590
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:49 pmBWI - SDU
2 stops23h 16mMultiple Airlines
Fri 8/227:55 amSDU - BWI
3 stops40h 16mMultiple Airlines
Deal found 6/17$600
This KAYAK deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/712:20 pmDCA - SDU
2 stops20h 15mLATAM Airlines
Mon 9/225:40 pmSDU - DCA
2 stops20h 17mLATAM Airlines
Deal found 6/16$607
This KAYAK deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:00 pmIAD - SDU
2 stops17h 35mLATAM Airlines
Thu 10/162:20 pmSDU - IAD
2 stops22h 30mLATAM Airlines
Deal found 6/16$607
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:42 amPHL - SDU
2 stops28h 03mMultiple Airlines
Wed 9/39:55 amSDU - PHL
3 stops31h 38mMultiple Airlines
Deal found 6/17$618
This CheapOair deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/113:25 pmIAD - SDU
2 stops29h 55mGOL
Fri 9/263:15 pmSDU - IAD
2 stops47h 45mGOL
Deal found 6/16$663
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:59 pmDCA - SDU
2 stops17h 36mDelta
Mon 9/88:20 pmSDU - DCA
2 stops18h 44mDelta
Deal found 6/17$676
This Justfly.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:25 pmBWI - SDU
2 stops18h 15mLATAM Airlines
Wed 8/208:20 pmSDU - BWI
2 stops15h 52mLATAM Airlines
Deal found 6/16$684
This oojo deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:47 amDCA - SDU
2 stops21h 53mGOL
Thu 10/23:05 pmSDU - DCA
2 stops33h 24mGOL
Deal found 6/18$692
This CheapOair deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/65:25 pmIAD - SDU
2 stops27h 20mMultiple Airlines
Sun 9/216:00 amSDU - IAD
2 stops33h 00mMultiple Airlines
Deal found 6/16$696

Cheapflights Fare Finder

Customize your flight search to find flights from Maryland to Santos Dumont that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
Use the filters below to find and compare flights from Maryland to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Maryland

Fly to

Santos Dumont

Route

Depart

Return

Price

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Tue 9/9

4:35 pm-2:20 pm

2 stops20h 45m

Rio de Janeiro Santos Dumont

Wed 9/24

7:55 am-10:20 am

2 stops27h 25m

$570

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Wed 9/3

4:35 pm-2:20 pm

2 stops20h 45m

Rio de Janeiro Santos Dumont

Thu 9/18

7:55 am-3:51 pm

2 stops32h 56m

$590

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Tue 8/12

9:35 am-2:20 pm

2 stops27h 45m

Rio de Janeiro Santos Dumont

Mon 8/18

7:55 am-11:13 am

2 stops28h 18m

$595

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Thu 8/14

12:49 pm-1:05 pm

2 stops23h 16m

Rio de Janeiro Santos Dumont

Fri 8/22

7:55 am-11:11 pm

3 stops40h 16m

$600

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Sun 9/7

12:20 pm-9:35 am

2 stops20h 15m

Rio de Janeiro Santos Dumont

Mon 9/22

5:40 pm-12:57 pm

2 stops20h 17m

$607

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Tue 8/26

5:42 am-10:45 am

2 stops28h 03m

Rio de Janeiro Santos Dumont

Wed 9/3

9:55 am-4:33 pm

3 stops31h 38m

$618

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Thu 9/4

5:25 pm-2:00 pm

2 stops19h 35m

Rio de Janeiro Santos Dumont

Fri 9/19

5:40 pm-11:50 am

2 stops19h 10m

$657

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Thu 9/11

3:25 pm-10:20 pm

2 stops29h 55m

Rio de Janeiro Santos Dumont

Fri 9/26

3:15 pm-2:00 pm

2 stops47h 45m

$663

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Sun 8/31

2:59 pm-9:35 am

2 stops17h 36m

Rio de Janeiro Santos Dumont

Mon 9/8

8:20 pm-2:04 pm

2 stops18h 44m

$676

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 8/11

6:25 pm-1:40 pm

2 stops18h 15m

Rio de Janeiro Santos Dumont

Wed 8/20

8:20 pm-11:12 am

2 stops15h 52m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 40 results
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Best time to book a flight from Maryland to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Maryland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Rio de Janeiro Santos Dumont Airport

Rainfall in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 1.6 in.

Temperature in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Santos Dumont

Get insights into the airlines that provide service to Santos Dumont. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santos Dumont. Reviews last updated June 18, 2025.
Read reviews from past customers who have flown Azul, Delta and LATAM Airlines from Maryland to Rio de Janeiro. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Azul
8.0
Very good
783 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Azul
8.0
Very good
783 reviews
Azul
8.0
Very good
783 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Delta
8.0
Very good
7,964 reviews
Azul
8.0
Very good
783 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
LATAM Airlines
7.5
Good
1,787 reviews
Azul
8.0
Very good
783 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
United Airlines
7.4
Good
8,810 reviews
Azul
8.0
Very good
783 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
GOL
7.3
Good
1,073 reviews
Azul
8.0
Very good
783 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

Find useful and relevant information for your journey from Maryland to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Maryland to Rio de Janeiro Santos Dumont Airport one-way?

    The cheapest airline one-way is LATAM Airlines, with whom users have recently found tickets for as low as $295. However, be on the lookout for offers from GOL and United Airlines, as they are both options that can get you from Maryland to Rio de Janeiro Santos Dumont Airport for a low price.

  • What are the most popular routes from Maryland to Rio de Janeiro Santos Dumont Airport?

    The most popular route from Maryland to Rio de Janeiro Santos Dumont Airport is Washington, D.C. Dulles Intl - Rio de Janeiro Santos Dumont. You may also consider Washington, D.C. Reagan-National - Rio de Janeiro Santos Dumont or Baltimore/Washington - Rio de Janeiro Santos Dumont.

  • Can I find deals for flights from Maryland to Santos Dumont that include hotel bookings?

    Yes. In addition to deals on Maryland to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to Santos Dumont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Santos Dumont.

  • Can I find deals for business class flights from Maryland to Santos Dumont?

    Yes. Cheapflights offers flight deals from Maryland to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Maryland to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Rio de Janeiro–Galeão Intl flights
Miami to Rio de Janeiro–Galeão Intl flights
John F Kennedy Intl to Santos Dumont flights
Newark to Rio de Janeiro–Galeão Intl flights
LaGuardia to Rio de Janeiro–Galeão Intl flights
Newark to Santos Dumont flights
Los Angeles to Rio de Janeiro–Galeão Intl flights
LaGuardia to Santos Dumont flights
Atlanta to Rio de Janeiro–Galeão Intl flights
Dulles Intl to Rio de Janeiro–Galeão Intl flights
Miami to Santos Dumont flights
Baltimore to Rio de Janeiro–Galeão Intl flights
Reagan-National to Rio de Janeiro–Galeão Intl flights
Dallas/Fort Worth to Rio de Janeiro–Galeão Intl flights
Dulles Intl to Santos Dumont flights
Los Angeles to Santos Dumont flights
Fort Lauderdale to Rio de Janeiro–Galeão Intl flights
San Francisco to Rio de Janeiro–Galeão Intl flights
Boston to Rio de Janeiro–Galeão Intl flights
Hobby to Rio de Janeiro–Galeão Intl flights
Fort Lauderdale to Santos Dumont flights
Orlando to Rio de Janeiro–Galeão Intl flights
Atlanta to Santos Dumont flights
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Ontario to Rio de Janeiro–Galeão Intl flights
Dallas/Fort Worth to Santos Dumont flights
George Bush Intcntl to Rio de Janeiro–Galeão Intl flights
San Francisco to Santos Dumont flights
Boston to Santos Dumont flights
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Midway to Rio de Janeiro–Galeão Intl flights
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Charlotte to Rio de Janeiro–Galeão Intl flights
San Diego to Rio de Janeiro–Galeão Intl flights
Raleigh to Rio de Janeiro–Galeão Intl flights
Austin to Rio de Janeiro–Galeão Intl flights
Philadelphia to Rio de Janeiro–Galeão Intl flights
Sky Harbor Intl to Rio de Janeiro–Galeão Intl flights
Philadelphia to Santos Dumont flights
Seattle to Santos Dumont flights

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